The silver oxide version (4SR44) will typically last twice as long as the Alkaline 4LR44 version because of the silver component to the battery chemistry.

For this battery, there are many different manufacturer model numbers. Be aware that all these numbers are identical replacements to them. We list them here for your information:

Equivalent model numbers to 4LR44 / 4SR44 batteries:

4LR44P, 4SR44, 4G13, 4NZ13, 4034PX

28, 28A, 28L

PX28A, PX28L, PX28AB

K28A, K28L, V28PXL

V28PX, V34PX, V4034PX

1406SOP, 1406LC

2CR1/3N, 2CR11108

A544, L544, 7H34

L1325, and 1414A

Whenever you seek to buy batteries, this or any other type/chemistry, size or capacity battery, it’s necessary to do it with a solid and trustworthy battery supplier. One who is actually in the battery business and completely knowledgeable about the products. Many websites sell batteries today. Some are not actually the stores themselves – they are merely portals, which lure you to them from search engines, making you believe they have inventory, only to lead you to other sites once you click on them and it’s these other sites that have, or have AVAILABLE, the batteries you seek. Every middleman along the way will receive a portion of your dollars spent on the batteries. A reliable battery supplier, starts with one who has their own inventory at their premises. Next on the list is that they provide quality, sound, and friendly technical information about batteries to all who inquire, and do so, either live, or by reply, quickly. Shipping is also a factor. A good supplier will ship your order promptly and deliver exactly what you order, in fine condition, with no surprises on the price. At MEGAbatteries.com, we provide just that level of customer service! We operate with integrity. We’ve been in the battery business for years and years and have established ourselves as trusted and reputable.

Many organizations, institutions, and even individual consumers alike, prefer to purchase their batteries in bulk packaging and in large quantity. They have enough experience to know that there are a few battery sizes they use over and over again. They might have children and use their batteries in their children’s toys. They might be avid photographers and need good camera batteries in ready supply. And for a host of other reasons, they require a surplus to keep in the workshop at their fingertips at any time. Resellers (merchants) are another type of customer that needs to buy batteries in volume. Buying your 4LR44 / 4SR44 Alkaline Batteries in bulk packaging is the best way to save $ on your purchase. That, and of course, buying from a seller who gives you great service, prompt shipping and competitive pricing.

There is not a battery we stock that we don’t have in large quantity. We invite all Government Departments, Universities and Schools across North America, Libraries, Media Centers and Research Labs, Corporations from Industry in the Private Sector to sent us their Purchase Orders for their wholesale requirements and we are equipped to work closely and DIRECTLY with you, to deliver exactly what you require, how you need it and when you need it. Our brimming warehouse if SUPER Fresh batteries can adhere to even the most stringent of delivery schedules. Some ask their 4LR44 / 4SR44 Alkaline Batteries be shipped over time on the 1st Monday of each quarter. Some need their batteries spread out over many different satellite locations.

Whatever the details of your requirements, contact us to tell them to us and we’ll do our best to meet those needs. We are fully postured to deliver all battery sizes and chemistries at the wholesale level to volume users. Talk to us, tell us what you require and how you require it!

Please pass this site along to your colleagues, associates, friends and family and to all those who can benefit from dealing with MEGAbatteries.com as their trusted and reliable battery supplier! They will appreciate the recommendation. And of course, we do too!

One of the most popular features of our website (really it’s our internet catalog) is our incredible DAILY SPECIALS. We have at least 50 products each day in that section and they flow through a roster to continually change to other products. If you bookmark this section, you’ll be up to date each day with what we have on special. Did we just say special? That’s an understatement. We SLASH the prices on the products in our daily specials. Won’t you have a look? If you use rechargeable batteries as well, you’re sure to several deals on them too! Some battery sites, (and we use that term loosely) offer a “DEAL OF THE DAY”. Wow! Isn’t that special? We offer 50+ deals of the day, and let us point out, our batteries and charger deals are SLASHED to the MAX. Our customers just LOVE our specials. You will TOOOOOO!!

Scroll up to the top of this webpage and you’ll find our inventory of 4LR44 / 4SR44 Alkaline Batteries singles and in quantities of up to 250 pieces! Of course, that’s mostly for display purposes for the website. There is virtually no quantity too large that we cannot deliver from our own, in-house fresh stock! Just tell us what your quantity requirements are. We can do it!

Should you spot an item you’d like to buy, click on it and add it to your shopping cart. If BEFORE you buy, you have questions about the product, that’s what we’re here for. Please contact us with your query so we can technically assist you before the buy. Our aim is to be your number one battery source and we’ll our best to give you the level of customer service you need and deserve. We’re committed to it. That’s the MEGA difference.